Help please will give extra points Order the following numbers from least to greatest: 16−−√, 0.45, −711, 8√, −1.63

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.